#B64733#B64733

#B64733 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.4% C 0.148 H 32.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#B64733
RGB	rgb(182, 71, 51)
HSL	hsl(9, 56%, 46%)
HSV	hsv(9, 72%, 71%)
CMYK	cmyk(0%, 61%, 72%, 28.6%)
CIE-LAB	lab(45.21, 43.82, 34.88)
CIE-LCH	lch(45.21, 56.01, 38.52°)
OKLab	oklab(54.44% 0.1255 0.0793)
OKLCH	oklch(54.44% 0.148 32.3)
XYZ	xyz(22.1445, 14.6936, 4.8014)
Luminance	0.1469 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B64733 #33A2B6

analogous

#B63361 #B64733 #B68833

triadic

#B64733 #33B647 #4733B6

tetradic

#B64733 #61B633 #33A2B6 #8833B6

square

#B64733 #61B633 #33A2B6 #8833B6

split-complementary

#B64733 #33B688 #3361B6

monochromatic

#562218 #863426 #B64733 #D06956 #DD9486

Accessibility & contrast

On white

5.33

#B64733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#B64733 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B64733

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B64733	#FFFFFF	#000000	##FFFFFF
##B64733	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C30

Deuteranopia (green-blind)

#817430

Tritanopia (blue-blind)

#C82E43

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #b64733;
/* rgb */ color: rgb(182, 71, 51);
/* oklch */ color: oklch(54.4% 0.148 32.3);

Tailwind

colors: {
  custom: {
    50: '#d37f6b',
    500: '#b64733',
    950: '#000000',
  },
}

SCSS

$custom: #b64733;
$custom-light: #d37f6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b64733",
  "rgb": {
    "r": 182,
    "g": 71,
    "b": 51
  },
  "hsl": {
    "h": 9.16,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54436,
    "c": 0.14844,
    "h": 32.3
  },
  "luminance": 0.14691
}

Semantic roles & 50–950 ramp

primary

#B64733

secondary

#7EBCC7

accent

#C8E048

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B64733

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →